The regression equation for a collection of paired data cons

The regression equation for a collection of paired data consists of the number of years that students have studied Spanish and their scores on a Spanish language proficiency test if Score = 31.55 + 10.90 Years.Assuming a significant linear correlation between years of study and the test score, what is the single value that best predicts the test score of an individual who studies 4.5 years?

Solution

31.55 + 10.9 * (4.5) = 80.6 = Score